◊ 화학물질의 정의 ‘유기화합물‘은 탄소를 함유하고 있는 화합물로 상온, 상압에서 휘발성이 있으며, 다른 물질을 녹이는 성질의 액체를 말한다. ‘유기화합물‘은 호흡기를 통한 흡입이 쉽고 피부로 흡수되기 쉬우며, 흡수된 후 중추신경 등 중요기관에 영향을 준다. ‘유기화합물‘의 종류는 지방족, 방향족, 할로겐화 탄화수소류, 알콜류, 에스테르류, 알데히드류, 케톤류, 글리콜류, 에스테르류 등이 있다. ◊ 유기화합물의 중동증상 영향인자 화합물의 구조 노출정도와 기간 […]
♦ 지진의 종류 지진은 다른 자연재난과는 달리 발생 시기와 피해 규모를 전혀 예측할 수 없기 때문에 평소 대응법을 익혀 두는 것이 중요합니다. 지진은 발생 원인에 따라 크게 네 가시 종류로 나룰 수 있습니다. 구조지진 – 지구 내부 활동과 판의 움직임으로 인하여 발생 화산지진 – 화산 폭발의 충격으로 발생하는 지진 함몰지진 – 연약지반이나 큰 동굴이 무너지면서
인공호흡기란? 인공호흡기는 호흡부전이 발생해 자력으로 숨을 쉴 수 없는 환자들의 호흡을 도와주는 기계장치이다. 현재 주로 사용되는 인공호흡기는 기도에 관을 넣은 후 외부에서 공기를 인위적으로 주입하는 것으로 폐에 압력을 가하는 방식이기 때문에 양합 인공호흡기 (Positive Pressure Ventilators, PPV)이다. 최초의 인공호흡기 최초의 인공호흡기는 철 폐(iron lung)로 불렸다. 1670년 영국의 생리학자 존 메이요는 흉강을 확장시켜 공기가 폐로 유입되는
SKIN CARE Many of the substances used in construction can damage skin if suitable precautions are not taken. Cements, epoxy resins, paints, mineral oils etc. can cause problems such as chemical burns, dermatitis and sometimes skin cancers. The precautions required are laid down in the COSHH Assessment for the substance in use. Personal Protective Equipment
Hands & Feet Safety The industry involves a considerable amount of Manual Handling. Injuries to hands and feet make up a high percentage of the total number of injuries. Many injuries are caused because individuals do not take time to assess the hazards and risks involved when they are to carry out simple every day
Hands & Feet Safety from Manual Handling 더 읽기"
Water Jetting The use of water jetting for cleaning surfaces has now become popular, eg car washing house drives and path cleaning. Within the construction industry its main use for the demolition of concrete structures. All types of water jetting present hazards to both operators of the equipment and others. The higher water pressures required
Office Safety Office safety is just as important as Site safety. There are many hazards awaiting the unwary ranging from Manual Handling to Hazardous Substances. Hazard · Accumulations of flammable material ie paper. · Tripping hazards such as cables operations such as moving cabinets etc. · Manual handling causing strains or sprains. · Poorly
Fire Even a small fire can cause injuries from smoke inhalation as well as serious property damage. Everyone has responsibility for preventing fire in the workplace. Learn what to do in the event of a fire you will not have time once a fire starts. Hazards · Heaters, cigarettes, matches, cookers, and other ignition sources.
Personal Hygiene Personal hygiene is very important in any industry, Construction is no exception. Personal cleanliness will reduce the chances of you, your colleagues and families catching and suffering the ill effects generated by your work activities. Don’t take your hazards home. Hazard · Dermatitis and skin cancers from substances being in contact with the
Confined Space Work A confined space can be any enclosed area that if unventilated could contain a toxic gas/vapour, or insufficient oxygen to support life. In many cases the dangers cannot be detected by the senses. It is important to remember that many deaths occur whilst attempting to rescue from a confined space. Hazards ·
Working at Height Working at Height continues to be the Construction Industries biggest killer, with falls accounting for 30% of all the deaths in construction. The cause of most of these accidents were very basic and simple i.e. unlashed ladders, incomplete working platform, guard-rails and toeboards missing openings in floors not securely covered or guarded.
COSHH (Control of Substances Hazarous to Health Regulations) COSHH The Control of Substances Hazardous to Health Regulations (COSHH) aim to make the workplace safer by dealing with substances that could be hazardous to your health. It is important to remember that substances don’t just come in containers they can be produced by processes such as
Chemical Substances (COSHH, 위험물질관리) 더 읽기"
Site Electricity Electricity is essential to power tools, provide lighting and heat it must be respected even the best and safest of installations can cause danger if abused. Electricity is when all safety precautions have been established and are maintained. Work on electrical equipment can only be carried out by competent person. Hazards · Electric
Struck by Objects A struck by objects refer to incidents in which workers are hit and injured by objects, tools, equipment. Struck by hazards are mostly related to improper materials and equipment handling and poor housekeeping Common hazards Falling, flying, slipping, rolling and swinging equipment and materials Poorly stacked materials that may fall, slip and
PPE (Personal Protective Equip.) Personal Protective Equipment commonly referred to as PPE. PPE is equipment worn to minimize exposure to serious workplace injuries and illnesses. PPE may include items such as gloves, safety glasses and shoes, ear plugs or muffs, hard hats, respirators, or coveralls, vests and full body harness, etc. Purpose The use of
PPE (Personal Protective Equip.) 더 읽기"
[Excavation Work] Every year people are seriously injured while working in excavations. Many are injured by collapses and falling materials, some are killed or injured when they contact buried underground services. Excavations need to be properly planned and carried out in accordance with a Permit to Excavate/Risk Assessment/Method Statement as appropriate. [Hazards] · Collapse of
Inspection Routine and continuous inspections of workforce are performed throughout the work-day. These inspections need to documented to manage safety concerns on site. The inspector, the supervisor and managers can issue anythings about safety activity and conditions. this is to be made safety cultures. Observations are discussed along with corrective action be taken. Measures The
Safety Observation Record 더 읽기"
Purpose Many thousands of people safely use compressed gases cylinders for many different purposes. The energy stored in the cylinders which makes them so useful can and has if abused lead to fatal consequences. Following the correct procedures is paramount when using compressed gases. Only competent authorised persons should use compressed gases. Hazards ·
[Noise] Noise is unwant sound as opposed to music and speech which provides entertainment and communication. Loud noise can damage your hearing. This damage cannot be repaired using a hearing aid. [Hazards] · Difficulty in communicating due to high background noise. · Increased stress levels due to loud noise. · Temporary hearing loss after one
Using a mobile phone during walking can suffer person injury. More than 60 % of traffic accidents are happened by using the phone during walking in 2019 This is almost 1.5% of GDP in Korea
Mobile Phone during walking (보행 중 휴대폰 사용) 더 읽기"
